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Mohamed G. Gouda					CS 356
Spring 2018						Exercise 1
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A message m is created in a client host x and is forwarded to a 
server host y. What is the smallest number of ISPs that can be 
travelled by m from x to y? Explain your answer.

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Solution:
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In the following two cases, the smallwst number of ISPs that are
travelled by m from x to y:

Case 1: Both hosts x and y are in the same Access Networks.

Case 2: Hosts x and y are in distinct Access Networks that are
connected directly forming aa "peering".